CANAL DE QUILLY À GUENROUET, paramètre Orthophosphates (PO4)
mg(PO4)/L
10/02/21
0.1
29/04/21
0.07
10/06/21
0.44
13/12/21
0.085
04/02/22
0.14
27/04/22
0.098
16/12/22
0.11
14/02/23
0.048
25/04/23
0.11
05/06/23
0.23